baber/WOPTO huggingface dataset:
Patent KR-20210100026-A (KR)
Title: Hydraulic servo valve control device, hydraulic servo valve control method, hydraulic servo valve control program
Inventor: OKAMOTO TAKESHI
IPC: G06N20/00
Filed: 2021-02-02
Abstract: The present invention provides a hydraulic servo valve control device which is not affected by the deterioration of a pilot valve. The valve control device (100) includes a spool control part (30c), acquisition parts (14, 24) and an estimation part (34). The spool control part (30c) controls the feedback of the position Pvx of the spool of a pilot valve driving the spool of a main valve depending on a difference between the target position of the spool of the main valve and an actual position Mvx. The acquisition parts (14, 24, 30a) acquire at least one position among the position Pvx of the spool of the pilot valve, the position Mvx of the spool of the main valve and the target position, and/or the position of the spool of the pilot valve and driving current Id for driving the spool of the pilot valve. The estimation part (34) estimates the state of the pilot valve based on information acquired by the acquisition part.
Patent KR-20210018886-A (KR)
Title: Management system and method of monthly automatic charge payment by mobile device
Inventor: LEE KANG SEOP
IPC: G06Q20/16
Filed: 2021-02-02
Abstract: The present invention provides a system for managing monthly automatic payment. The system comprises: a failed customer information request unit for receiving payment failure information from member stores and requesting payment information for failed customers from corresponding PG companies; a changed information request unit for requesting information about changed telecommunication companies for the failed customers from number portability management companies; a payment reservation notification unit for transmitting payment reservation information to the changed telecommunication companies for the failed customers; and a payment availability information transmission unit for transmitting payment availability information to the member stores when receiving payment waiting notifications from the telecommunication companies. According to the present invention, even if a customer changes a mobile carrier during a monthly automatic payment, the customer can maintain the existing service benefits without performing inconvenient procedures such as authentication and re-registration. As a content provider can continuously manage changed customer information, the content provider can continue marketing, thereby securing highly loyal long-term customers.
Patent KR-20220113856-A (KR)
Title: Hyaluronic acid hydrogel based on supramolecular chemistry and covalent bond
Inventor: CHO HYUN JONG
IPC: A61K47/02
Filed: 2021-02-05
Abstract: Provided in the present invention are: an HA-dopamine-PEG conjugate in which dopamine and PEG are bound to hyaluronic acid (HA); cyclodextrin; and a hydrogel composition containing a cation of a pharmaceutically usable salt, and a drug delivery system such as a hypodermic injection containing the hydrogel composition. A hyaluronic acid hydrogel composition and a drug delivery system such as a hypodermic injection containing the hyaluronic acid hydrogel composition, of the present invention, exhibits immediate gelation, injectability through a single syringe, self-healing ability, shear thinning behavior, sustained release of a drug, and slow biodegradation characteristics after hypodermic injection, thereby being injected into the subcutaneous tissue in a minimally invasive manner in the fields of medicine, pharmaceuticals, and skin treatment and being usefully applied as a formulation that can improve patient compliance by reducing a drug dosing frequency by sustained release of a drug.
Patent KR-20210104569-A (KR)
Title: Probe card holding apparatus and inspection apparatus
Inventor: YAMAGATA KAZUMI
IPC: G01R31/28
Filed: 2021-02-05
Abstract: The present invention relates to a probe card holding device for preventing damage to a probe card. The device includes: a frame holding a probe card by vacuum adsorption; a sealing unit provided in the frame and forming a closed space by contact with the probe card; an arrangement unit in which a first engaging unit formed in the outer peripheral portion of the probe card is arranged when the frame holds the probe card; a second engaging unit switchable between a position where the second engaging unit deviates from the arrangement unit and a position where the second engaging unit overlaps the arrangement unit; and a drive unit driving the second engaging unit. When the vacuum adsorption is released and the first engaging unit and the second engaging unit are engaged, the probe card is held while the sealing unit maintains sealing with the probe card.
Patent KR-20220125585-A (KR)
Title: Sheet type detergent and method of manufacturing the same
Inventor: JOO JAE HYEONG
IPC: D04H1/425
Filed: 2021-03-05
Abstract: The present invention relates to a sheet-type detergent comprising: a substrate including a first fiber that contains cellulose and a second fiber that is a synthetic fiber different from the first fiber; and an active ingredient for detergent that is impregnated and maintained in the substrate. The substrate is water-insoluble and includes a plurality of openings formed on the surface thereof, thereby exhibiting high detergent impregnation, detergent dispersibility, durability, and excellent color transfer prevention performance.
Patent KR-20220127479-A (KR)
Title: Safety administration system for industries
Inventor: KIM SUK HO
IPC: G08B21/18
Filed: 2021-03-11
Abstract: The present invention relates to an industrial site safety management system and, more specifically, is to prevent accidents by individually setting an accident-causing means which causes personal accidents dispersed within an industrial site (hereinafter collectively refers to all means which cause accidents, such as conveyor belts, transfer robots, automated press and cutting machines, furnaces, crash sites, etc.), setting an accident risk detection distance (zone) to the set accident-causing means, and transmitting a danger signal to a worker or nearby workers and temporarily stopping the accident-causing means when a worker or a dangerous object enters the accident risk detection distance (zone).
Patent KR-20210146783-A (KR)
Inventor: KIM CHUN SEOK
IPC: A61F5/01
Filed: 2021-03-15
Abstract: The present invention relates to a plaster cast for moving a toe protecting unit after remolding a splint molded body capable of allowing patents with leg injuries such as fractures to firmly compress, fix, and support a part of a body for treatment; remolding the splint molded body depending on a body size of a user through an oven or hot water (water heated to high temperature); and moving and wearing the toe protecting unit accordingly. The plaster cast of the present invention comprises: the splint molded body (100); a calf guard (110a) and a sole guard (120); a shin guard (110b); a leg fixing band (130a) and an ankle fixing band (130b); and the toe protecting unit (150). The splint molded body (100) integrally forms a calf supporting body (110) and a sole supporting body (120) after melting and injecting a mixture for mixing biodegradable resin including a polylactic acid (PLA) and polycaprolactone (PCL), rubber, and wax-resin. The calf guard (110a) for covering and protecting calves and the sole guard (120) for protecting a sole are mounted in the calf supporting body and the sole supporting body. The shin guard (110b) is separated from the calf guard (110a) to protect a shin. In a state of wearing the splint molded body, the leg fixing band (130a) covers an affected part of the body to be fixed to the splint molded body and the ankle fixing band (130b) fixes the ankle. The toe protecting unit (150) is provided in a front side of the sole supporting body (120) and protects toes by external impacts and bumps.
Patent KR-20220129328-A (KR)
Title: Sterilizer for cup
Inventor: WON DONG CHUN
IPC: A61L2/26
Filed: 2021-03-16
Abstract: A cup sterilizer is disclosed. The cup sterilizer according to the present invention comprises: a main body having an accommodation space opened and closed by a door and having a built-in sterilizer for disinfecting and sterilizing kitchen utensils including stored cups; a cup mounting member in which a plurality of cups are mounted and a separation preventing member is installed at an edge of each side to prevent the cups from being arbitrarily separated, and which is installed in the accommodation space; and a cup mounting member drawing device having a support unit that includes one or two rear support members respectively provided to face each other on both inner walls of the accommodation space, one or two front support members respectively provided to face each other on both outer walls at a position higher than the rear support member, and stop protrusions respectively provided to face each other on both outer walls of the accommodation space corresponding to lower sides of the front support members, and guide rails that are provided on both sides of the cup mounting member and include a vertical part fixed to side surfaces of the cup mounting member, a lower support bent and extended horizontally from a lower end of the vertical part such that the rear support member is supported on a bottom surface thereof, and an upper support extending parallel to the lower support from an upper end of the vertical part such that the front support member is supported on a bottom surface thereof. In the cup sterilizer, the cup mounting member maintains in a horizontal state, the cups are easily drawn by tilting the cup mounting member forward, and a mounting plate is easily attached and detached.
Patent KR-20220002075-A (KR)
Title: Device for inactivating object, electronic device including the device for inactivating object and method for inactivating object
Inventor: KIM JONG SEOK
IPC: A61L2/02
Filed: 2021-03-17
Abstract: Provided is a device for inactivating an object. A device for inactivating an object according to one embodiment of the present invention comprises: at least one electromagnetic wave generating unit generating an electromagnetic wave including a resonant frequency of an object; and an antenna unit that is electrically connected to the at least one electromagnetic wave generating unit, and configured to omni-directionally radiate the electromagnetic wave generated by the at least one electromagnetic wave generating unit.
Patent KR-20210157304-A (KR)
Inventor: CHEN YEN YU
IPC: H01L21/3065
Filed: 2021-03-22
Abstract: A method of manufacturing a semiconductor device comprises a step of forming a photoresist layer on a substrate and forming a dehydration film on the photoresist layer. The photoresist layer is selectively exposed to actinic radiation to form an exposed and unexposed portion of the photoresist layer. The photoresist layer is developed to remove the unexposed portion of the photoresist layer and the first portion of the dewatering film over the unexposed portion of the photoresist layer. In an embodiment, the method comprises a step of etching the substrate by using the exposed portion of the photoresist layer as a mask.
Patent KR-20220132696-A (KR)
Title: Powder shampoo composition comprising poping candy and method of preparing the same
Inventor: KIM JUNG BUM
IPC: A61K8/46
Filed: 2021-03-23
Abstract: The present invention relates to a shampoo of a novel formulation, and relates to a popping powder shampoo composition for preparing a powder shampoo using a fluidized bed granulation technique, wherein a carbonate candy is included outside the powder. The present invention provides a powder shampoo that can replace the existing liquid shampoo by adding a massage effect to powder shampoo and the coolness of carbonic acid felt by sound. The shampoo of the present invention exerts a soft lathering effect through a naturally derived surfactant, and exerts effects such as scalp deep cleansing by applying papain enzyme used for removing wastes and dead skin cells accumulated on the skin. At the same time, the shampoo of the present invention is free from parabens, benzophenones, silicone oils, artificial colors, artificial fragrances, and harmful chemical components, and thus the same can be safely used on a human body.
Patent KR-20220135286-A (KR)
Inventor: LIM JAE KEUN
IPC: G09G3/3275
Filed: 2021-03-29
Abstract: A display device comprises: a pixel unit including first pixel rows connected to first scan lines and second pixel rows alternating with the first pixel rows and connected to second scan lines; a scan driving unit including first scan stages connected to the first scan lines and second scan stages connected to the second scan lines; and an emission driving unit including emission stages of which respective emission lines are connected to two or more pixel rows thereof. The first scan stages are connected to first scan clock lines. The second scan stages are connected to second scan clock lines different from the first scan clock lines. One of the first scan stages and one of the second scan stages are connected to the same scan start line. Each of the first scan stages excluding the first scan stage connected to the scan start line is connected to the first scan line of the previous first scan stage. Each of the second scan stages excluding the second scan stage connected to the scan start line is connected to the second scan line of the previous second scan stage. Therefore, the display device can change a display frequency and maintain the same cycle in which luminance decreases even when the display frequency is changed.
Patent KR-20220139678-A (KR)
Inventor: HOSEONG LEE
IPC: F28D9/00
Filed: 2021-04-08
Abstract: According to an aspect of the disclosed present invention, provided is a plate heat exchanger having better heat exchange efficiency than a general heat exchanger, wherein a baffle structure is added to a heat transfer plate of an existing plate heat exchanger, thereby reducing the flowing cross-sectional area of working fluid, increasing the mass flow rate, and inhibiting the formation of a dead zone. The plate heat exchanger according to an embodiment comprises: a heat transfer plate for performing heat exchange between a first fluid and a second fluid, wherein the heat transfer plate includes: a main body including stacked first and second plates and having a flow path through which the first fluid flows between the first plate and the second plate; an inlet port formed at a fluid inlet side of the main body so that the first fluid can be introduced into the flow path; an outlet port formed at a fluid outlet side of the main body so that the first fluid having flowed along the flow path can be discharged; and a plurality of baffles installed in the flow path so that the direction in which the first fluid flows in a fluid inflow region of the flow path can be laterally changed, wherein the plurality of baffles include at least one first baffle and at least one second baffle, which are alternately formed to be spaced apart from each other by a predetermined distance in a direction from the inlet port to the outlet port. The first baffle is formed in a sinusoidal shape and is formed to extend from a first side surface of the main body to a position spaced apart from a second side surface, which faces the first side surface, by a predetermined distance. The second baffle is formed in a sinusoidal shape and may extend from the second side surface to a position spaced apart from the first side surface by a predetermined distance.
Patent KR-20220140909-A (KR)
Inventor: CHEON SOO HONG
IPC: H01L27/12
Filed: 2021-04-09
Abstract: A display device which increases light emitting efficiency is provided. According to an embodiment, the display device comprises: a substrate; a first data wire, a second data wire, and a third data wire disposed on the substrate, wherein each of the first data wire, the second data wire, and the third data wire extends in a first direction and is arranged in a second direction crossing the first direction; a first power wire disposed between the first data wire and the second data wire on the substrate and configured to extend in the first direction, wherein a first power voltage is applied to the first power wire; and a second power wire disposed between the second data line and the third data line on the substrate and configured to extend in the first direction, wherein a second power voltage having the same voltage as the first power voltage is applied to the second power wire.
Patent KR-20220140996-A (KR)
Inventor: LEE JUN HYEOK
IPC: B01F23/20
Filed: 2021-04-12
Abstract: The present invention provides a carbonated water maker which comprises: a device (10) which enables a carbonated water gas container (30) to be mounted in a lower portion of a water container (40); a pipe (20) which is connected to the carbonated water gas container (30); the carbonated water gas container (30) which is inserted into the lower device (10); the water container (40) which has a hole, where the pipe can pass, formed in a lower portion thereof and carried by a user; and a button (50) which can control an amount of carbonic acid in the lower device (10). The present invention allows a user to easily drink the carbonated water with just the water container when frequently drinking the carbonated water. More specifically, the present invention can reduce plastic waste generated whenever buying and drinking the carbonated water to reduce environmental pollution.
Patent KR-20220141075-A (KR)
Inventor: PARK DONG MYUNG
IPC: G06F16/29
Filed: 2021-04-12
Abstract: Provided is an STT, TTS support translation service which recommends conversations including technical terms according to the purpose of the visit of a visitor based on contextual information. After checking location information, the conversation necessary for the situation information is created in the dialog window in the form of a list view and speech bubble that the user can visually check, so that the user can select the conversation.
Patent KR-20220142057-A (KR)
Inventor: KIM KI SU
IPC: A61L27/20
Filed: 2021-04-14
Abstract: The present invention relates to a hyaluronic acid-collagen-based 3D bioink composition. Since the bioink composition according to the present invention has excellent printability and a hydrogel manufactured from the bioink composition has excellent biocompatibility and bioactivity, so that it is possible to be usefully used as the bioink composition for 3D printing.
Patent KR-20220145465-A (KR)
Inventor: AN TAE HYUN
IPC: B60W10/20
Filed: 2021-04-21
Abstract: The present invention relates to a system and a method for vehicle speed control for steering instability compensation, capable of improving the driving stability of a vehicle by compensating for an unstable steering ability of an unskilled driver. To achieve the purpose, in accordance with the present invention, the system for vehicle speed control for steering instability compensation, includes: a road recognizing unit recognizing a current driving road condition through road information provided from a navigation system; a driving state determining unit calculating a steering deflection prediction probability using a steering angle detected from a steering angle sensor and the number of times of steering reversal; a path deviation prediction unit predicting a driving path deviation based on the current steering angle detected from the steering angle sensor and the steering deflection prediction probability calculated by the driving state determining unit; and a shift request processing unit requesting a shift for limiting the speed of the vehicle when the driving path deviation of the vehicle is predicted by the path deviation prediction unit.
Patent KR-20210141349-A (KR)
Title: Method and apparatus for supporting operation based on bandwidth part in sidelink communication
IPC: H04W92/18
Filed: 2021-04-23
Abstract: Disclosed are a method and apparatus for supporting an operation based on bandwidth part (BWP) in sidelink (SL) communication. An operating method of a first terminal includes the steps of: receiving configuration information of a mapping relationship between uplink (UL) BWP and SL BWP from a base station; performing, when a UL switching operation for the UL BWP is performed, an SL switching operation for the SL BWP mapped with the UL BWP based on the mapping relationship without separate signaling indicating the performance of the SL switching operation; and performing SL communication with a second terminal in the switched SL BWP.
Patent KR-20220146804-A (KR)
Title: Post management system for trading of used car
Inventor: LEE DONG SIK
IPC: G06Q30/06
Filed: 2021-04-26
Abstract: The present invention relates to a used car transaction follow-up management system, which allows customers who purchase used cars to safely purchase used cars without loss by continuously providing used car buyers with a separate follow-up management service for used cars sold after used car transactions.
Patent KR-20220147904-A (KR)
Title: Head-Up Display Actuator for Vehicle And Control Method Therefor
Inventor: KIM BYUNG KI
IPC: H05B3/34
Filed: 2021-04-28
Abstract: Provided is a head-up display (HUD) actuator for a vehicle to prevent a gap occurring when an aspheric mirror rotates. According to one embodiment of the present invention, the HUD actuator for a vehicle comprises: a driver unit including a motor generating a driving force, a lead screw forming a driving shaft, and a guide shaft formed parallel to the lead screw while being spaced apart from the same; a link unit coupled to the lead screw and movable in the longitudinal direction of the lead screw; and a heating unit attached to the link unit to heat the link unit.
Patent KR-20210056294-A (KR)
Title: Method and apparatus for transmitting uplink data in wireless communication system supporting device to device communication
Inventor: PARK DONG HYUN
IPC: H04B7/26
Filed: 2021-05-03
Abstract: Provided are an uplink data transmitting method in a wireless communication system supporting device to device (D2D) communication and a device thereof. A PUSCH transmitting method by a terminal in a wireless communication system supporting D2D communication comprises: a step of receiving D2D setting information including information about a monitoring period for monitoring a D2D signal; a step of receiving an uplink grant indicating transmission of a PUSCH; and a step of processing the uplink grant and transmitting the PUSCH at a retransmission timing when the uplink grant indicates transmission of the PUSCH during the monitoring period.
Patent KR-20220012170-A (KR)
Title: Three-dimensional memory device and method
Inventor: YANG TSUCHING
IPC: H01L21/28
Filed: 2021-05-07
Abstract: A method of forming a three-dimensional (3D) memory device includes the steps of: forming, over a substrate, a layer stack having alternating layers of a first conductive material and a first dielectric material; forming trenches extending vertically through the layer stack from an upper surface of the layer stack distal from the substrate to a lower surface of the layer stack facing the substrate; lining sidewalls and bottoms of the trenches with a memory film; forming a channel material over the memory film, the channel material including an amorphous material; filling the trenches with a second dielectric material after forming the channel material; forming memory cell isolation regions in the second dielectric material; forming source lines (SLs) and bit lines (BLs) that extend vertically in the second dielectric material on opposing sides of the memory cell isolation regions; and crystallizing first portions of the channel material after forming the SLs and BLs.